KR950001636A - 아이디가 없는 데이타 섹터 포맷 및 디스크 드라이브용 데이타 제어기 - Google Patents

아이디가 없는 데이타 섹터 포맷 및 디스크 드라이브용 데이타 제어기 Download PDF

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Publication number
KR950001636A
KR950001636A KR1019940014168A KR19940014168A KR950001636A KR 950001636 A KR950001636 A KR 950001636A KR 1019940014168 A KR1019940014168 A KR 1019940014168A KR 19940014168 A KR19940014168 A KR 19940014168A KR 950001636 A KR950001636 A KR 950001636A
Authority
KR
South Korea
Prior art keywords
data
block
servo
beginning
coefficient
Prior art date
Application number
KR1019940014168A
Other languages
English (en)
Korean (ko)
Inventor
제이. 크루쯔 오렐리오
랍 마이클 엘
리치몬드 스코트
쥬니어 윌리엄 알. 알킨
Original Assignee
케네스 리
퀀텀 코포레이션
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 케네스 리, 퀀텀 코포레이션 filed Critical 케네스 리
Publication of KR950001636A publication Critical patent/KR950001636A/ko

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1258—Formatting, e.g. arrangement of data block or words on the record carriers on discs where blocks are arranged within multiple radial zones, e.g. Zone Bit Recording or Constant Density Recording discs, MCAV discs, MCLV discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/106—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
    • G11B2020/1232—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc sector, i.e. the minimal addressable physical data unit
    • G11B2020/1234—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc sector, i.e. the minimal addressable physical data unit wherein the sector is a headerless sector, i.e. it does not comprise an ID field

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
KR1019940014168A 1993-06-22 1994-06-22 아이디가 없는 데이타 섹터 포맷 및 디스크 드라이브용 데이타 제어기 KR950001636A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8143693A 1993-06-22 1993-06-22
US08/081,436 1993-06-22
US10983993A 1993-08-20 1993-08-20
US08/109,839 1993-08-20

Publications (1)

Publication Number Publication Date
KR950001636A true KR950001636A (ko) 1995-01-03

Family

ID=26765574

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940014168A KR950001636A (ko) 1993-06-22 1994-06-22 아이디가 없는 데이타 섹터 포맷 및 디스크 드라이브용 데이타 제어기

Country Status (3)

Country Link
EP (1) EP0631277A3 (ja)
JP (1) JPH07169186A (ja)
KR (1) KR950001636A (ja)

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US6104558A (en) * 1974-12-27 2000-08-15 International Business Machines Corporation System and method of encoding an index mark into a servo address
US5523903A (en) * 1993-12-23 1996-06-04 International Business Machines Corporation Sector architecture for fixed block disk drive
US5596460A (en) * 1994-12-27 1997-01-21 International Business Machines Corporation System and method for encoding a servo address
WO1996027882A1 (en) * 1995-03-03 1996-09-12 Cirrus Logic, Inc. Defect management for automatic track processing without id field
US5606466A (en) * 1995-10-23 1997-02-25 Quantum Corporation Method for overlapping block read events in disk drive
KR100212982B1 (ko) * 1996-05-22 1999-08-02 윤종용 하드디스크드라이브에 있어 헤드레스 포멧을 위한 콘스턴트 덴시티 기록방법 및 시스템
KR0176615B1 (ko) * 1996-07-27 1999-04-15 삼성전자주식회사 하드 디스크 드라이브 제어장치 및 그 방법
WO1998014939A1 (en) * 1996-10-01 1998-04-09 Symbios, Inc. Headerless formatted disk drive
US6154331A (en) * 1996-10-01 2000-11-28 Lsi Logic Corporation Disk formatter write gate look-ahead device
US6134063A (en) * 1997-12-30 2000-10-17 Lsi Logic Corporation Automated multi-track transfers
AU3365599A (en) * 1998-03-26 1999-10-18 Qlogic Corporation Controller for a disk drive and method for writing onto and reading from a disk
AU2001292360A1 (en) * 2000-10-10 2002-04-22 Matsushita Electric Industrial Co., Ltd. Optical disc
US8174784B2 (en) * 2007-10-30 2012-05-08 Agere Systems Inc. Systems and methods for inter-location control of storage access
US8245104B2 (en) 2008-05-02 2012-08-14 Lsi Corporation Systems and methods for queue based data detection and decoding
US8266505B2 (en) 2009-08-12 2012-09-11 Lsi Corporation Systems and methods for retimed virtual data processing
US8161351B2 (en) * 2010-03-30 2012-04-17 Lsi Corporation Systems and methods for efficient data storage
US8804260B2 (en) 2010-09-13 2014-08-12 Lsi Corporation Systems and methods for inter-track interference compensation
US8566379B2 (en) 2010-11-17 2013-10-22 Lsi Corporation Systems and methods for self tuning target adaptation
US8810940B2 (en) 2011-02-07 2014-08-19 Lsi Corporation Systems and methods for off track error recovery
US8699167B2 (en) 2011-02-16 2014-04-15 Lsi Corporation Systems and methods for data detection using distance based tuning
US8446683B2 (en) 2011-02-22 2013-05-21 Lsi Corporation Systems and methods for data pre-coding calibration
US8693120B2 (en) 2011-03-17 2014-04-08 Lsi Corporation Systems and methods for sample averaging in data processing
US8854753B2 (en) 2011-03-17 2014-10-07 Lsi Corporation Systems and methods for auto scaling in a data processing system
US8887034B2 (en) 2011-04-15 2014-11-11 Lsi Corporation Systems and methods for short media defect detection
US8670955B2 (en) 2011-04-15 2014-03-11 Lsi Corporation Systems and methods for reliability assisted noise predictive filtering
US8611033B2 (en) 2011-04-15 2013-12-17 Lsi Corporation Systems and methods for selective decoder input data processing
US8566665B2 (en) 2011-06-24 2013-10-22 Lsi Corporation Systems and methods for error correction using low density parity check codes using multiple layer check equations
US8819527B2 (en) 2011-07-19 2014-08-26 Lsi Corporation Systems and methods for mitigating stubborn errors in a data processing system
US8830613B2 (en) 2011-07-19 2014-09-09 Lsi Corporation Storage media inter-track interference cancellation
US8879182B2 (en) 2011-07-19 2014-11-04 Lsi Corporation Storage media inter-track interference cancellation
US8854754B2 (en) 2011-08-19 2014-10-07 Lsi Corporation Systems and methods for local iteration adjustment
US8539328B2 (en) 2011-08-19 2013-09-17 Lsi Corporation Systems and methods for noise injection driven parameter selection
US9026572B2 (en) 2011-08-29 2015-05-05 Lsi Corporation Systems and methods for anti-causal noise predictive filtering in a data channel
US8661324B2 (en) 2011-09-08 2014-02-25 Lsi Corporation Systems and methods for non-binary decoding biasing control
US8681441B2 (en) 2011-09-08 2014-03-25 Lsi Corporation Systems and methods for generating predictable degradation bias
US8850276B2 (en) 2011-09-22 2014-09-30 Lsi Corporation Systems and methods for efficient data shuffling in a data processing system
US8767333B2 (en) 2011-09-22 2014-07-01 Lsi Corporation Systems and methods for pattern dependent target adaptation
US8578241B2 (en) 2011-10-10 2013-11-05 Lsi Corporation Systems and methods for parity sharing data processing
US8689062B2 (en) 2011-10-03 2014-04-01 Lsi Corporation Systems and methods for parameter selection using reliability information
US8479086B2 (en) 2011-10-03 2013-07-02 Lsi Corporation Systems and methods for efficient parameter modification
US8862960B2 (en) 2011-10-10 2014-10-14 Lsi Corporation Systems and methods for parity shared data encoding
US8527858B2 (en) 2011-10-28 2013-09-03 Lsi Corporation Systems and methods for selective decode algorithm modification
US8683309B2 (en) 2011-10-28 2014-03-25 Lsi Corporation Systems and methods for ambiguity based decode algorithm modification
US8443271B1 (en) 2011-10-28 2013-05-14 Lsi Corporation Systems and methods for dual process data decoding
US8751913B2 (en) 2011-11-14 2014-06-10 Lsi Corporation Systems and methods for reduced power multi-layer data decoding
US8531320B2 (en) 2011-11-14 2013-09-10 Lsi Corporation Systems and methods for memory efficient data decoding
US9601142B1 (en) 2016-06-02 2017-03-21 Seagate Technology Llc Magnetic recording tracks with consolidated timing fields and no inter-sector gaps

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US5073834A (en) * 1990-01-17 1991-12-17 International Business Machines Corporation Disk file or tape drive with high servo sample rate embedding additional servo sectors within individual data sectors

Also Published As

Publication number Publication date
JPH07169186A (ja) 1995-07-04
EP0631277A3 (en) 1995-02-22
EP0631277A2 (en) 1994-12-28

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